State Tax Websites

For more information on whether you are required to file a state income tax return, please refer to the tax authority websites for each state: 

• Alabama Alabama Department of Revenue
• Alaska Alaska Department of Revenue
• Arizona Arizona Department of Revenue
• Arkansas Arkansas Department of Finance and Administration
• California California State Board of Equalization
• California California Franchise Tax Board
• Colorado Colorado Department of Revenue
• Connecticut Connecticut Department of Revenue Services
• Delaware Delaware Division of Revenue
• Florida Florida Department of Revenue
• Georgia Georgia Department of Revenue
• Hawaii Hawaii Department of Taxation
• Idaho State Tax Commission
• Illinois Illinois Department of Revenue
• Indiana Indiana Department of Revenue
• Iowa Iowa Department of Revenue and Finance
• Kansas Kansas Department of Revenue
• Kentucky Kentucky Revenue Cabinet–Online Taxpayer Service Center
• Louisiana Louisiana Department of Revenue
• Maine Maine Revenue Services
• Maryland Maryland
• Massachusetts Massachusetts
• Michigan Michigan Department of Treasury
• Minnesota Minnesota Department of Revenue
• Mississippi Mississippi Tax Commission
• Missouri Missouri Department of Revenue
• Montana Department of Revenue
• Nebraska Nebraska
• Nevada Department of Taxation
• New Hampshire New Hampshire Department of Revenue Administration
• New Jersey New Jersey Division of Taxation
• New Mexico New Mexico Taxation and Revenue
• New York New York Department of Taxation & Finance
• North Carolina North Carolina Department of Revenue
• North Dakota North Dakota State Tax Department
• Ohio Ohio Department of Taxation
• Oklahoma Oklahoma Tax Commission
• Oregon Oregon Department of Revenue
• Pennsylvania Pennsylvania
• Rhode Island Rhode Island Division of Taxation
• South Carolina South Carolina Department of Revenue
• South Dakota South Dakota
• Tennessee Tennessee
• Texas Window on State Government–Texas Taxes
• Utah Utah State Tax Commission
• Vermont Vermont Department of Taxes
• Virginia Virginia Department of Taxation
• Washington Washington Department of Revenue
• Washington D.C. Office of Tax and Revenue
• West Virginia West Virginia Department of Revenue
• Wisconsin Wisconsin Department of Revenue
• Wyoming Wyoming Department of Revenue